All licenses issued under authority of this chapter to establishments where such viruses, serums, toxins, or analogous products are prepared for sale, barter, exchange, or shipment as aforesaid, shall be issued on condition that the licensee shall permit the inspection of such establishments and of such products and their preparation; and the Secretary of Agriculture may suspend or revoke any permit or license issued under authority of said chapter, after opportunity for hearing has been granted the licensee or importer, when the Secretary of Agriculture is satisfied that such license or permit is being used to facilitate or effect the preparation, sale, barter, exchange, or shipment as aforesaid, or the importation into the United States of any worthless, contaminated, dangerous, or harmful virus, serum, toxin, or analogous product for use in the treatment of domestic animals.

This chapter, referred to in text, was in the original “this Act”, meaning act Mar. 4, 1913, ch. 145, 37 Stat. 828, which enacted this chapter, sections 155 and 393 of Title 7, Agriculture, section 316 of Title 15, Commerce and Trade, sections 501, 502, 512, 558, and 560 of Title 16, Conservation, and section 630 of former Title 31, Money and Finance, and amended section 83 of former Title 5, Executive Departments and Government Officers and Employees, and sections 518 and 673 of Title 16.

For transfer of functions of the Secretary of Agriculture relating to agricultural import and entry inspection activities under this chapter to the Secretary of Homeland Security, and for treatment of related references, see sections 231, 551(d), 552(d), and 557 of Title 6, Domestic Security, and the Department of Homeland Security Reorganization Plan of November 25, 2002, as modified, set out as a note under section 542 of Title 6.